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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Reference
Reference Type:
publication
Title:
Nitrilotri(methy1enephosphonic acid) N-Oxide and Nitrilotriacetic Acid N-Oxide : Acidity and Complexing of Calcium and Magnesium Ions
Author:
Carter R P, Crutchfield M M, Irani R R
Year:
1967
Bibliographic source:
Inorganic Chemistry: Vol. 6, No. 5, May 1967

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
[nitrilotris(methylene)]trisphosphonic acid N-oxide
EC Number:
239-940-3
EC Name:
[nitrilotris(methylene)]trisphosphonic acid N-oxide
Cas Number:
15834-10-3
Molecular formula:
C3H12NO10P3
Constituent 2
Reference substance name:
'[nitrilotris(methylene)]trisphosphonic acid N-oxide
IUPAC Name:
'[nitrilotris(methylene)]trisphosphonic acid N-oxide

Results and discussion

Any other information on results incl. tables

In order of complexation strength, values of the log10 of the stability constants of representative metals with ATMP-N-Oxide are:

Mg = 8.29

Ca = 5.69

Applicant's summary and conclusion